Fastflix

* Fixing 144 Remove HDR not working (thanks to Chad Johnson)
* Fixing 135 color information wasn't passed through correctly (thanks to leonardyan)
* Fixing 143 by adding legacy windows builds with Python 3.8 for time being (thanks to odignal)
* Fixing queue breaks if there is an error during conversion
* Fixing Remove HDR doesn't stay selected when returning item from queue
* Fixing resolution doesn't stay after returning from queue
* Fixing thumbnail generation preview for videos with arib-std-b67 color transfer

* Fixing 141 FastFlix v4.0.0 Windows Installer - Unable to launch (thanks to pcf1)

* Adding 59 Queue system
* Adding 94 profiles (thanks to robchap79)
* Adding 98 multi-lingual support (thanks to leonardyan)
* Adding 111 HDR10+ Optimization flag for x265 (thanks to SlashX)
* Adding 113 copy video track option (thanks to leonardyan)
* Adding |===== | Progress Bars
* Adding support for interlaced videos
* Adding option to download newest FFmpeg on Windows
* Adding builds for MacOS and Linux
* Adding --test (imports only) and --version startup options
* Adding option to clean old (over two weeks) logs by compressing them
* Adding background fix for first subtitle track to not be default if mkvpropedit is detected (thanks to ftpmorph)
* Changing to a model based dataclass setup with a large internal re-write
* Changing so it opens the file dialog for new video to last used directory
* Changing log names, including file output stem in conversion log
* Fixing 116 how HDR10 options for x265 work (thanks to HannesJo0139)
* Fixing dispositions being set for wrong tracks (thanks to ftpmorph)
* Fixing thumbnails not being generated properly on 10-bit non bt2020 files
* Fixing QThread destroyed message on close
* Fixing Cannot queue arguments of type 'QTextCursor' warning messages

* Fixing 110 (multi) no warning for those updating about automatic burn-in subtitles (thanks to loungebob)
* Fixing 110 (multi) no option to disable automatic subtitle burn-in behavior (thanks to loungebob)
* Fixing 110 (multi) waiting cursor may not go away by removing for now (thanks to loungebob)
* Fixing timeout for covers extraction not working
* Fixing changing settings without video would crash GUI

* Fixing color space details being passed correctly to everything other than x265 as well
* Fixing HDR10+ details on README
* Fixing 102 better with taking into account master-display ratios (thanks to leonardyan)
* Fixing VP9 to accept profiles so HDR10 can be copied properly
* Fixing 108 HEVC can select wrong video track for encoding (thanks to Zeid164)

* Fixing 102 color space and HDR details not parsed from webm correctly (thanks to leonardyan)
* Fixing no warning messages for HDR10+ experimental feature